In the past year (2023), Rui-Jun Liu (劉睿鈞) competed in 12 competitions and 100 rounds across 13 events, from Feb 17th to Dec 10th.
Solves/Attempts
He attempted 474 solves and completed 469.
| Event | Solves | Attempts |
| 3x3x3 Cube | 120 | 120 |
| 2x2x2 Cube | 59 | 60 |
| 4x4x4 Cube | 55 | 55 |
| Pyraminx | 40 | 40 |
| Square-1 | 40 | 40 |
| 5x5x5 Cube | 35 | 35 |
| Skewb | 29 | 30 |
| 3x3x3 One-Handed | 20 | 20 |
| Megaminx | 20 | 20 |
| Clock | 19 | 20 |
| 6x6x6 Cube | 12 | 12 |
| 3x3x3 Fewest Moves | 11 | 13 |
| 7x7x7 Cube | 9 | 9 |
Personal Bests
He broke his personal best 10 times across 6 events, including 6 singles and 4 averages.
| Event | Times | Single | Average |
| 5x5x5 Cube | 3 | 2 | 1 |
| 6x6x6 Cube | 3 | 1 | 2 |
| 2x2x2 Cube | 1 | 0 | 1 |
| 4x4x4 Cube | 1 | 1 | 0 |
| 3x3x3 Fewest Moves | 1 | 1 | 0 |
| Pyraminx | 1 | 1 | 0 |
Improvements of Single
| Event | ≤2022 | 2023 | Improvement |
| 5x5x5 Cube | 57.58 | 54.98 | 2.60 (4.73%) |
| 4x4x4 Cube | 29.94 | 28.70 | 1.24 (4.32%) |
| 3x3x3 Fewest Moves | 28 | 27 | 1 (3.70%) |
| Pyraminx | 3.15 | 3.08 | 0.07 (2.27%) |
| 6x6x6 Cube | 1:55.68 | 1:53.34 | 2.34 (2.06%) |
Improvements of Average
| Event | ≤2022 | 2023 | Improvement |
| 6x6x6 Cube | 2:03.83 | 2:01.47 | 2.36 (1.94%) |
| 2x2x2 Cube | 3.72 | 3.68 | 0.04 (1.09%) |
| 5x5x5 Cube | 1:01.88 | 1:01.69 | 0.19 (0.31%) |
Cubers
He met 2305 cubers from 58 countries/regions, 359 of whom competed with him more than once.
| Shared Competitions | Competitors |
| 1 | 1946 |
| 2 | 186 |
| 3 | 66 |
| 4 | 41 |
| 5 | 34 |
| 6 | 16 |
| 7 | 10 |
| 8 | 6 |
| All | 2305 |
Regions
He competed in 6 countries/regions.
| Region | Times |
| Taiwan | 7 |
| Korea | 1 |
| Indonesia | 1 |
| USA | 1 |
| Australia | 1 |
| Singapore | 1 |
Cities
In China, he visited 5 cities while competing.
| City | Times |
| New Taipei City | 2 |
| Taipei | 2 |
| Taoyuan | 1 |
| Tainan | 1 |
| Kaohsiung | 1 |
